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发明名称
Apparatus for grinding
摘要
申请公布号
US1831353(A)
申请公布日期
1931.11.10
申请号
US19280270095
申请日期
1928.04.14
申请人
DIAMOND MACHINE COMPANY
发明人
HUXFORD GEORGE T.;STRATTON FRANK E.
分类号
B24B7/06
主分类号
B24B7/06
代理机构
代理人
主权项
地址
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